Global Patent Index - EP 3068600 B1

EP 3068600 B1 20200219 - PROCESS FOR PRODUCING A GLASS FIBRE-REINFORCED THERMOPLASTIC POLYMER COMPOSITION

Title (en)

PROCESS FOR PRODUCING A GLASS FIBRE-REINFORCED THERMOPLASTIC POLYMER COMPOSITION

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER GLASFASERVERSTÄRKTEN THERMOPLASTISCHEN POLYMERZUSAMMENSETZUNG

Title (fr)

PROCÉDÉ DE PRODUCTION D'UNE COMPOSITION POLYMÈRE THERMOPLASTIQUE RENFORCÉE DE FIBRE DE VERRE

Publication

EP 3068600 B1 20200219 (EN)

Application

EP 14792515 A 20141031

Priority

  • EP 13193050 A 20131115
  • EP 2014073455 W 20141031
  • EP 14792515 A 20141031

Abstract (en)

[origin: WO2015071118A1] The present invention relates to a process for producing a glass fibre- reinforced thermoplastic polymer composition, comprising subsequent steps of unwinding from a package of a continuous glass multifilament strand and applying a sheath of thermoplastic polymer around said multifilament strand to form a sheathed continuous multifilament strand, wherein at least two continuous glass multifilament strands together are provided within said sheath of thermoplastic polymer, wherein said sheath of thermoplastic polymer surrounds said at least two continuous glass multifilament strands in such a way that said at least two continuous glass multifilament strands are in close contact with each other.

IPC 8 full level

B29B 9/14 (2006.01); B29B 15/12 (2006.01); B29K 23/00 (2006.01); B29K 101/12 (2006.01); B29K 309/08 (2006.01)

CPC (source: EP US)

B29B 9/14 (2013.01 - EP US); B29B 9/16 (2013.01 - EP); B29B 15/122 (2013.01 - EP US); C08J 5/08 (2013.01 - EP); B29B 9/06 (2013.01 - EP); B29K 2023/12 (2013.01 - EP US); B29K 2101/12 (2013.01 - EP US); B29K 2309/08 (2013.01 - EP US); C08J 2323/12 (2013.01 - EP)

Citation (examination)

  • US 2008171200 A1 20080717 - PARDO PHILIPPE [FR], et al
  • FREDERICK T WALLENBERGER ET AL: "Glass Fibers from High and Low Viscosity Melts", MRS ONLINE PROCEEDINGS LIBRARY, 1 January 2001 (2001-01-01), XP055298119, Retrieved from the Internet <URL:http://www.asminternational.org/documents/10192/1849770/06781G_p27-34.pdf> [retrieved on 20180702], DOI: 10.1557/PROC-702-U5.3.1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2015071118 A1 20150521; CN 105764660 A 20160713; CN 110696216 A 20200117; EP 3068600 A1 20160921; EP 3068600 B1 20200219; US 10486337 B2 20191126; US 2016279833 A1 20160929

DOCDB simple family (application)

EP 2014073455 W 20141031; CN 201480062119 A 20141031; CN 201911014399 A 20141031; EP 14792515 A 20141031; US 201415036319 A 20141031